---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-488 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 486 4490 0 2999 7195 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:07:2a:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe07:2a31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:00:11:68 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-488) 12/13/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.37 69.13 85.24 5603.33 39667.19 22:35:01 55.68 0.22 55.46 23.59 7439.51 22:36:01 202.88 135.69 67.19 6728.61 22327.21 22:37:01 58.77 33.36 25.41 1719.71 15478.22 22:38:02 20.45 0.30 20.15 4.67 1354.71 Average: 98.57 47.90 50.67 2825.32 17286.61 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5911220 7428792 2256200 27.62 36996 1661072 991916 10.76 566476 1518360 61464 22:35:01 5637584 7381652 2529836 30.97 56288 1855756 1016948 11.03 626080 1708040 138388 22:36:01 4824780 7420544 3342640 40.93 72700 2667140 1214744 13.18 968436 2126704 338184 22:37:01 4643892 7410416 3523528 43.14 76812 2832304 959568 10.41 1104224 2170400 28592 22:38:02 4548696 7317084 3618724 44.31 78840 2832344 1081508 11.74 1203728 2166016 11620 Average: 5113234 7391698 3054186 37.39 64327 2369723 1052937 11.43 893789 1937904 115650 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 394.89 208.31 1087.40 63.42 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 70.23 57.08 723.04 6.62 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 345.04 243.03 1744.09 20.51 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 332.14 193.70 2286.55 84.65 0.00 0.00 0.00 0.00 22:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:02 ens3 9.32 10.40 8.09 4.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.86 142.79 1171.31 36.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-488) 12/13/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.27 0.00 2.95 5.50 1.93 72.35 22:34:02 0 12.13 0.00 2.08 1.99 1.48 82.33 22:34:02 1 11.14 0.00 1.97 8.97 1.88 76.03 22:34:02 2 9.50 0.00 1.71 8.61 1.79 78.38 22:34:02 3 36.26 0.00 6.05 2.46 2.57 52.66 22:35:01 all 19.27 0.00 1.24 2.52 0.99 75.97 22:35:01 0 30.44 0.00 1.91 2.42 1.27 63.96 22:35:01 1 1.98 0.00 0.22 0.95 0.24 96.61 22:35:01 2 11.46 0.00 1.18 6.29 1.21 79.85 22:35:01 3 33.24 0.00 1.64 0.39 1.24 63.49 22:36:01 all 27.06 1.64 5.13 8.25 2.93 54.99 22:36:01 0 20.18 0.02 4.67 10.06 2.64 62.43 22:36:01 1 21.17 0.00 4.68 7.75 2.56 63.84 22:36:01 2 25.18 6.49 5.23 6.44 3.24 53.42 22:36:01 3 41.70 0.03 5.89 8.77 3.30 40.30 22:37:01 all 28.38 0.00 2.12 1.33 2.74 65.43 22:37:01 0 22.45 0.00 1.61 1.88 2.33 71.73 22:37:01 1 27.67 0.00 1.98 0.81 2.56 66.99 22:37:01 2 20.16 0.00 2.00 1.61 2.81 73.42 22:37:01 3 43.22 0.00 2.92 1.00 3.25 49.61 22:38:02 all 21.04 0.00 0.87 0.72 0.91 76.47 22:38:02 0 0.60 0.00 0.28 0.58 0.30 98.23 22:38:02 1 19.61 0.00 0.93 0.08 0.65 78.72 22:38:02 2 1.61 0.00 0.47 1.98 0.48 95.47 22:38:02 3 62.30 0.00 1.80 0.25 2.20 33.46 Average: all 22.62 0.33 2.46 3.67 1.90 69.02 Average: 0 17.12 0.00 2.11 3.39 1.61 75.77 Average: 1 16.37 0.00 1.96 3.72 1.58 76.37 Average: 2 13.59 1.30 2.12 4.98 1.91 76.10 Average: 3 43.38 0.01 3.67 2.58 2.52 47.85